525434484434525 has 24 divisors (see below), whose sum is σ = 653970804160680. Its totient is φ = 418778574888960.

The previous prime is 525434484434521. The next prime is 525434484434527.

525434484434525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 139511366889049 + 385923117545476 = 11811493^2 + 19644926^2 .

It is not a de Polignac number, because 525434484434525 - 2² = 525434484434521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525434484434521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468151817 + ... + 469272833.

It is an arithmetic number, because the mean of its divisors is an integer number (27248783506695).

Almost surely, 2^{525434484434525} is an apocalyptic number.

It is an amenable number.

525434484434525 is a deficient number, since it is larger than the sum of its proper divisors (128536319726155).

525434484434525 is a wasteful number, since it uses less digits than its factorization.

525434484434525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190993 (or 1190988 counting only the distinct ones).

The product of its digits is 737280000, while the sum is 62.

The spelling of 525434484434525 in words is "five hundred twenty-five trillion, four hundred thirty-four billion, four hundred eighty-four million, four hundred thirty-four thousand, five hundred twenty-five".